Altair RISE

A program to recognize and reward our most engaged community members

why is Average distance in CenBasedEvaluator negative?

hi
I used CentroidBasedEvaluator to validaty but Average distance and Davies Bouldin was negative? they must posity
Thanks

AI Studio

No clue. I have always ignored the sign. After all, distances are always positive.

earmijo wrote:

No clue. I have always ignored the sign. After all, distances are always positive.

is there any better solution? i think ignoring the sign is not a god idea....

Do you think distances can be negative?